Minor improvements

Emby.Naming/Video/ExtraResolver.cs

@@ -1,6 +1,5 @@
 using System;
 using System.IO;
-using System.Linq;
 using System.Text.RegularExpressions;
 using Emby.Naming.Audio;
 using Emby.Naming.Common;

Jellyfin.Server/Extensions/ApiServiceCollectionExtensions.cs

@@ -303,7 +303,7 @@ namespace Jellyfin.Server.Extensions
                     {
                         description.TryGetMethodInfo(out MethodInfo methodInfo);
                         // Attribute name, method name, none.
-                        return description?.ActionDescriptor?.AttributeRouteInfo?.Name
+                        return description?.ActionDescriptor.AttributeRouteInfo?.Name
                                ?? methodInfo?.Name
                                ?? null;
                     });
@@ -341,7 +341,7 @@ namespace Jellyfin.Server.Extensions
                 {
                     foreach (var address in host.GetAddresses())
                     {
-                        AddIpAddress(config, options, addr.Address, addr.PrefixLength);
+                        AddIpAddress(config, options, address, address.AddressFamily == AddressFamily.InterNetwork ? 32 : 128);
                     }
                 }
             }
@@ -397,7 +397,7 @@ namespace Jellyfin.Server.Extensions
                     Type = "object",
                     Properties = typeof(ImageType).GetEnumNames().ToDictionary(
                         name => name,
-                        name => new OpenApiSchema
+                        _ => new OpenApiSchema
                         {
                             Type = "object",
                             AdditionalProperties = new OpenApiSchema

Jellyfin.Server/Middleware/ExceptionMiddleware.cs

@@ -137,11 +137,6 @@ namespace Jellyfin.Server.Middleware
 
         private string NormalizeExceptionMessage(string msg)
         {
-            if (msg == null)
-            {
-                return string.Empty;
-            }
-
             // Strip any information we don't want to reveal
             return msg.Replace(
                     _configuration.ApplicationPaths.ProgramSystemPath,

Jellyfin.Server/Migrations/MigrationRunner.cs

@@ -40,7 +40,7 @@ namespace Jellyfin.Server.Migrations
                 .Select(m => ActivatorUtilities.CreateInstance(host.ServiceProvider, m))
                 .OfType<IMigrationRoutine>()
                 .ToArray();
-            var migrationOptions = ((IConfigurationManager)host.ConfigurationManager).GetConfiguration<MigrationOptions>(MigrationsListStore.StoreKey);
+            var migrationOptions = host.ConfigurationManager.GetConfiguration<MigrationOptions>(MigrationsListStore.StoreKey);
 
             if (!host.ConfigurationManager.Configuration.IsStartupWizardCompleted && migrationOptions.Applied.Count == 0)
             {

Jellyfin.Server/Migrations/Routines/MigrateActivityLogDb.cs

@@ -92,7 +92,7 @@ namespace Jellyfin.Server.Migrations.Routines
                     if (entry[6].SQLiteType != SQLiteType.Null && !Guid.TryParse(entry[6].ToString(), out guid))
                     {
                         // This is not a valid Guid, see if it is an internal ID from an old Emby schema
-                        _logger.LogWarning("Invalid Guid in UserId column: ", entry[6].ToString());
+                        _logger.LogWarning("Invalid Guid in UserId column: {Guid}", entry[6].ToString());
 
                         using var statement = userDbConnection.PrepareStatement("SELECT guid FROM LocalUsersv2 WHERE Id=@Id");
                         statement.TryBind("@Id", entry[6].ToString());

Jellyfin.Server/Migrations/Routines/MigrateDisplayPreferencesDb.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Globalization;
 using System.IO;
 using System.Linq;
 using System.Text.Json;

Jellyfin.Server/Program.cs

@@ -5,7 +5,6 @@ using System.IO;
 using System.Linq;
 using System.Net;
 using System.Reflection;
-using System.Runtime.InteropServices;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
@@ -121,11 +120,11 @@ namespace Jellyfin.Server
 
             // Log uncaught exceptions to the logging instead of std error
             AppDomain.CurrentDomain.UnhandledException -= UnhandledExceptionToConsole;
-            AppDomain.CurrentDomain.UnhandledException += (sender, e)
+            AppDomain.CurrentDomain.UnhandledException += (_, e)
                 => _logger.LogCritical((Exception)e.ExceptionObject, "Unhandled Exception");
 
             // Intercept Ctrl+C and Ctrl+Break
-            Console.CancelKeyPress += (sender, e) =>
+            Console.CancelKeyPress += (_, e) =>
             {
                 if (_tokenSource.IsCancellationRequested)
                 {
@@ -139,7 +138,7 @@ namespace Jellyfin.Server
             };
 
             // Register a SIGTERM handler
-            AppDomain.CurrentDomain.ProcessExit += (sender, e) =>
+            AppDomain.CurrentDomain.ProcessExit += (_, _) =>
             {
                 if (_tokenSource.IsCancellationRequested)
                 {
@@ -180,7 +179,7 @@ namespace Jellyfin.Server
                             "The server is expected to host the web client, but the provided content directory is either " +
                             $"invalid or empty: {webContentPath}. If you do not want to host the web client with the " +
                             "server, you may set the '--nowebclient' command line flag, or set" +
-                            $"'{MediaBrowser.Controller.Extensions.ConfigurationExtensions.HostWebClientKey}=false' in your config settings.");
+                            $"'{ConfigurationExtensions.HostWebClientKey}=false' in your config settings.");
                     }
                 }
 
@@ -543,7 +542,7 @@ namespace Jellyfin.Server
             // Get a stream of the resource contents
             // NOTE: The .csproj name is used instead of the assembly name in the resource path
             const string ResourcePath = "Jellyfin.Server.Resources.Configuration.logging.json";
-            await using Stream? resource = typeof(Program).Assembly.GetManifestResourceStream(ResourcePath)
+            await using Stream resource = typeof(Program).Assembly.GetManifestResourceStream(ResourcePath)
                 ?? throw new InvalidOperationException($"Invalid resource path: '{ResourcePath}'");
 
             // Copy the resource contents to the expected file path for the config file

MediaBrowser.Common/Extensions/ProcessExtensions.cs

@@ -40,7 +40,7 @@ namespace MediaBrowser.Common.Extensions
 
             // Add an event handler for the process exit event
             var tcs = new TaskCompletionSource<bool>();
-            process.Exited += (sender, args) => tcs.TrySetResult(true);
+            process.Exited += (_, _) => tcs.TrySetResult(true);
 
             // Return immediately if the process has already exited
             if (process.HasExitedSafe())

MediaBrowser.Common/Providers/ProviderIdParsers.cs

@@ -18,7 +18,7 @@ namespace MediaBrowser.Common.Providers
         /// <param name="text">The text to parse.</param>
         /// <param name="imdbId">The parsed IMDb id.</param>
         /// <returns>True if parsing was successful, false otherwise.</returns>
-        public static bool TryFindImdbId(ReadOnlySpan<char> text, [NotNullWhen(true)] out ReadOnlySpan<char> imdbId)
+        public static bool TryFindImdbId(ReadOnlySpan<char> text, out ReadOnlySpan<char> imdbId)
         {
             // imdb id is at least 9 chars (tt + 7 numbers)
             while (text.Length >= 2 + ImdbMinNumbers)
@@ -62,7 +62,7 @@ namespace MediaBrowser.Common.Providers
         /// <param name="text">The text with the url to parse.</param>
         /// <param name="tmdbId">The parsed TMDb id.</param>
         /// <returns>True if parsing was successful, false otherwise.</returns>
-        public static bool TryFindTmdbMovieId(ReadOnlySpan<char> text, [NotNullWhen(true)] out ReadOnlySpan<char> tmdbId)
+        public static bool TryFindTmdbMovieId(ReadOnlySpan<char> text, out ReadOnlySpan<char> tmdbId)
             => TryFindProviderId(text, "themoviedb.org/movie/", out tmdbId);
 
         /// <summary>
@@ -71,7 +71,7 @@ namespace MediaBrowser.Common.Providers
         /// <param name="text">The text with the url to parse.</param>
         /// <param name="tmdbId">The parsed TMDb id.</param>
         /// <returns>True if parsing was successful, false otherwise.</returns>
-        public static bool TryFindTmdbSeriesId(ReadOnlySpan<char> text, [NotNullWhen(true)] out ReadOnlySpan<char> tmdbId)
+        public static bool TryFindTmdbSeriesId(ReadOnlySpan<char> text, out ReadOnlySpan<char> tmdbId)
             => TryFindProviderId(text, "themoviedb.org/tv/", out tmdbId);
 
         /// <summary>
@@ -80,7 +80,7 @@ namespace MediaBrowser.Common.Providers
         /// <param name="text">The text with the url to parse.</param>
         /// <param name="tvdbId">The parsed TVDb id.</param>
         /// <returns>True if parsing was successful, false otherwise.</returns>
-        public static bool TryFindTvdbId(ReadOnlySpan<char> text, [NotNullWhen(true)] out ReadOnlySpan<char> tvdbId)
+        public static bool TryFindTvdbId(ReadOnlySpan<char> text, out ReadOnlySpan<char> tvdbId)
             => TryFindProviderId(text, "thetvdb.com/?tab=series&id=", out tvdbId);
 
         private static bool TryFindProviderId(ReadOnlySpan<char> text, ReadOnlySpan<char> searchString, [NotNullWhen(true)] out ReadOnlySpan<char> providerId)

MediaBrowser.LocalMetadata/Parsers/BaseItemXmlParser.cs

@@ -81,7 +81,7 @@ namespace MediaBrowser.LocalMetadata.Parsers
                 var id = info.Key + "Id";
                 if (!_validProviderIds.ContainsKey(id))
                 {
-                    _validProviderIds.Add(id, info.Key!);
+                    _validProviderIds.Add(id, info.Key);
                 }
             }
 
@@ -750,46 +750,6 @@ namespace MediaBrowser.LocalMetadata.Parsers
             item.Shares = list.ToArray();
         }
 
-        private Share GetShareFromNode(XmlReader reader)
-        {
-            var share = new Share();
-
-            reader.MoveToContent();
-            reader.Read();
-
-            // Loop through each element
-            while (!reader.EOF && reader.ReadState == ReadState.Interactive)
-            {
-                if (reader.NodeType == XmlNodeType.Element)
-                {
-                    switch (reader.Name)
-                    {
-                        case "UserId":
-                        {
-                            share.UserId = reader.ReadElementContentAsString();
-                            break;
-                        }
-
-                        case "CanEdit":
-                        {
-                            share.CanEdit = string.Equals(reader.ReadElementContentAsString(), true.ToString(CultureInfo.InvariantCulture), StringComparison.OrdinalIgnoreCase);
-                            break;
-                        }
-
-                        default:
-                            reader.Skip();
-                            break;
-                    }
-                }
-                else
-                {
-                    reader.Read();
-                }
-            }
-
-            return share;
-        }
-
         private void FetchFromCountriesNode(XmlReader reader)
         {
             reader.MoveToContent();
@@ -1101,7 +1061,7 @@ namespace MediaBrowser.LocalMetadata.Parsers
                     switch (reader.Name)
                     {
                         case "Name":
-                            name = reader.ReadElementContentAsString() ?? string.Empty;
+                            name = reader.ReadElementContentAsString();
                             break;
 
                         case "Type":
@@ -1270,8 +1230,6 @@ namespace MediaBrowser.LocalMetadata.Parsers
         /// <returns>IEnumerable{System.String}.</returns>
         private IEnumerable<string> SplitNames(string value)
         {
-            value ??= string.Empty;
-
             // Only split by comma if there is no pipe in the string
             // We have to be careful to not split names like Matthew, Jr.
             var separator = !value.Contains('|', StringComparison.Ordinal)

MediaBrowser.LocalMetadata/Savers/BaseXmlSaver.cs

@@ -33,16 +33,12 @@ namespace MediaBrowser.LocalMetadata.Savers
         /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
         /// <param name="configurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
         /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
-        /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
-        /// <param name="userDataManager">Instance of the <see cref="IUserDataManager"/> interface.</param>
         /// <param name="logger">Instance of the <see cref="ILogger{BaseXmlSaver}"/> interface.</param>
-        protected BaseXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger<BaseXmlSaver> logger)
+        protected BaseXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, ILogger<BaseXmlSaver> logger)
         {
             FileSystem = fileSystem;
             ConfigurationManager = configurationManager;
             LibraryManager = libraryManager;
-            UserManager = userManager;
-            UserDataManager = userDataManager;
             Logger = logger;
         }
 
@@ -61,16 +57,6 @@ namespace MediaBrowser.LocalMetadata.Savers
         /// </summary>
         protected ILibraryManager LibraryManager { get; private set; }
 
-        /// <summary>
-        /// Gets the user manager.
-        /// </summary>
-        protected IUserManager UserManager { get; private set; }
-
-        /// <summary>
-        /// Gets the user data manager.
-        /// </summary>
-        protected IUserDataManager UserDataManager { get; private set; }
-
         /// <summary>
         /// Gets the logger.
         /// </summary>
@@ -334,7 +320,7 @@ namespace MediaBrowser.LocalMetadata.Savers
 
             if (runTimeTicks.HasValue)
             {
-                var timespan = TimeSpan.FromTicks(runTimeTicks!.Value);
+                var timespan = TimeSpan.FromTicks(runTimeTicks.Value);
 
                 writer.WriteElementString("RunningTime", Math.Floor(timespan.TotalMinutes).ToString(_usCulture));
             }

MediaBrowser.LocalMetadata/Savers/BoxSetXmlSaver.cs

@@ -20,11 +20,9 @@ namespace MediaBrowser.LocalMetadata.Savers
         /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
         /// <param name="configurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
         /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
-        /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
-        /// <param name="userDataManager">Instance of the <see cref="IUserDataManager"/> interface.</param>
         /// <param name="logger">Instance of the <see cref="ILogger{BoxSetXmlSaver}"/> interface.</param>
-        public BoxSetXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger<BoxSetXmlSaver> logger)
+        public BoxSetXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, ILogger<BoxSetXmlSaver> logger)
-            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
+            : base(fileSystem, configurationManager, libraryManager, logger)
         {
         }
 

MediaBrowser.LocalMetadata/Savers/PlaylistXmlSaver.cs

@@ -25,11 +25,9 @@ namespace MediaBrowser.LocalMetadata.Savers
         /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
         /// <param name="configurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
         /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
-        /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
-        /// <param name="userDataManager">Instance of the <see cref="IUserDataManager"/> interface.</param>
         /// <param name="logger">Instance of the <see cref="ILogger{PlaylistXmlSaver}"/> interface.</param>
-        public PlaylistXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, IUserManager userManager, IUserDataManager userDataManager, ILogger<PlaylistXmlSaver> logger)
+        public PlaylistXmlSaver(IFileSystem fileSystem, IServerConfigurationManager configurationManager, ILibraryManager libraryManager, ILogger<PlaylistXmlSaver> logger)
-            : base(fileSystem, configurationManager, libraryManager, userManager, userDataManager, logger)
+            : base(fileSystem, configurationManager, libraryManager, logger)
         {
         }
 

MediaBrowser.Model/Users/UserActionType.cs

@@ -1,9 +0,0 @@
-#pragma warning disable CS1591
-
-namespace MediaBrowser.Model.Users
-{
-    public enum UserActionType
-    {
-        PlayedItem = 0
-    }
-}

MediaBrowser.XbmcMetadata/Parsers/BaseNfoParser.cs

@@ -1205,7 +1205,7 @@ namespace MediaBrowser.XbmcMetadata.Parsers
                     switch (reader.Name)
                     {
                         case "name":
-                            name = reader.ReadElementContentAsString() ?? string.Empty;
+                            name = reader.ReadElementContentAsString();
                             break;
 
                         case "role":